is number divisible by 3 php
if($number % 15 == 0) {
echo "BY3 AND 5";
} elseif ($number % 5 == 0) {
echo "BY5";
} elseif ($number % 3 == 0) {
echo "BY3";
}is number divisible by 3 php
if($number % 15 == 0) {
echo "BY3 AND 5";
} elseif ($number % 5 == 0) {
echo "BY5";
} elseif ($number % 3 == 0) {
echo "BY3";
}check if string is number or not php
$var_num = "1";
$var_str = "Hello World";
var_dump( is_numeric($var_num), is_numeric($var_str) );
/*
Output -
bool(true)
bool(false)
*/php check if string or number
<?php if (is_numeric(887)) { echo "Yes"; } else { echo "No"; } ?>check number is positive or negative in php
if($number > 0){
echo "the number is positive";
}
elseif($number < 0){
echo "the number is negative";
}
else{
echo "the number is zero";
}Copyright © 2021 Codeinu
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